As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH MAIN FLOOR BEAM AT FRAME 19 FWD OF SEAT TRACK HAS POSSIBLE CORROSION. (LEVEL 2 CORROSION) PERFORMED PERMANENT REPAIR TO LH MAIN FLOOR BEAM AT FRAME 19 FWD OF SEAT TRACK IAW EMB 175 SRM 53-10-10/REPAIR 01P FIGURE 203 SHEET 1 DETAIL C.